Platform Version is a term to be used in conjunction with Platform in T-Download Store. Being similar to the Platform term, it is usually used for sites that offer products like software or whatever requires to present product's compatibility/dependency information.
In order to create new Platform Version, please follow the steps below:
Navigate to the Platform Version Manager by go to menu Components -> T-Download Store in the administration area.
Find Platform Version Manager menu item on the left side bar of the component then click on it to open the manager page
Click the New button on the top left of the manager page to open the edit form which looks like below (may vary over different versions of the extension)
If you have a question, please feel free to post it on our support forum